lily/streams.cc

   1 #include "config.h"
   2
   3 #include <stdlib.h>
   4 #include <errno.h>
   5 #include <sys/types.h>
   6 #if HAVE_SYS_STAT_H
   7 #include <sys/stat.h>
   8 #endif
   9
  10 #include <iostream>
  11 #include <fstream>
  12
  13 #include "stream.hh"
  14 #include "file-path.hh"
  15 #include "warn.hh"
  16 #include "main.hh"
  17
  18 #if __GNUC__ > 2
  19 std::ostream *
  20 open_file_stream (String filename, std::ios_base::openmode mode)
  21 #else
  22 std::ostream *
  23 open_file_stream (String filename, int mode)
  24 #endif
  25 {
  26   std::ostream *os;
  27   if ((filename == "-"))
  28     os = &std::cout;
  29   else
  30     {
  31       Path p = split_path (filename);
  32       if (!p.dir.empty_b ())
  33         if (mkdir (p.dir.to_str0 (), 0777) == -1 && errno != EEXIST)
  34           error (_f ("can't create directory: `%s'", p.dir));
  35       os = new std::ofstream (filename.to_str0 (), mode);
  36     }
  37   if (!*os)
  38     error (_f ("can't open file: `%s'", filename));
  39   return os;
  40 }
  41
  42 void
  43 close_file_stream (std::ostream *os)
  44 {
  45   *os << std::flush;
  46   if (!*os)
  47     {
  48       warning (_ ("Error syncing file (disk full?)"));
  49       exit_status_global = 1;
  50     }
  51   if (os != &std::cout)
  52     delete os;
  53   os = 0;
  54 }